<html>
  <head>
    <title>$Title$</title>
  </head>
  <body>
  <h1>Book Query:</h1>
  <hr>
  <form action="/query" method="get">
      <input name="author" placeholder="please input author" autofocus>
      <button type="submit">Query</button>
  </form>
  </body>
</html>
